| 1 | PERATON ENTERPRISE SOLUTIONS LLC | $2,280,476,586 | 18 | $126,693,144 | Mar 02, 2023 | General Services Administ… |
| 2 | LEIDOS, INC. | $2,013,859,964 | 10 | $201,385,996 | Nov 01, 2023 | Department of Energy |
| 3 | AMAZON WEB SERVICES, INC. | $1,040,979,220 | 67 | $15,537,003 | Sep 29, 2026 | Department of Defense |
| 4 | GENERAL DYNAMICS INFORMATION TECHNOLOGY, IN… | $899,936,151 | 82 | $10,974,831 | Nov 26, 2025 | Department of Transportat… |
| 5 | INTERNATIONAL BUSINESS MACHINES CORPORATION | $842,750,062 | 12 | $70,229,172 | Sep 01, 2025 | Department of Veterans Af… |
| 6 | ADVANTAGED SOLUTIONS, LLC | $748,823,889 | 5 | $149,764,778 | Sep 30, 2025 | Department of Defense |
| 7 | COMPANION DATA SERVICES LLC | $606,334,425 | 4 | $151,583,606 | May 31, 2018 | Department of Health and … |
| 8 | GOLDSCHMITT-CRI LLC | $406,167,393 | 4 | $101,541,848 | Oct 28, 2021 | Small Business Administra… |
| 9 | PERATON TECHNOLOGY SERVICES INC. | $381,006,855 | 55 | $6,927,397 | Sep 30, 2026 | Department of Homeland Se… |
| 10 | PERATON INC. | $375,339,342 | 24 | $15,639,139 | Sep 25, 2026 | Department of the Interior |
| 11 | WESTAT, INC. | $367,942,823 | 6 | $61,323,804 | Apr 13, 2024 | Department of Health and … |
| 12 | MICROSOFT CORPORATION | $356,073,685 | 27 | $13,187,914 | Jan 23, 2026 | Department of Defense |